TM-9-2350-277-34
CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
TM-9-2350-277-34 - Page 130 of 871
TM 9-2350-277-34
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS — Continued
0014 00
WARNING
Improper disposal of magnesium can cause a fire or explosion. Do not expose magnesium
to high temperatures. Let magnesium dry beforeplacinginsealedmetal containers. Label
containers and ship to a Class 1 hazardous waste disposal site.
1)
FAN CASTINGS.
Welding on fan magnesium castings is not authorized. Do not attempt to weld on these
parts.
2)
FILING OR GRINDING MAGNESIUM.
You must observe the following safety precautions when filing or
grinding on magnesium:
a)
Use grinding equipment marked
“FOR MAGNESIUM GRINDING ONLY.”
b)
Use a suitable coolant when grinding magnesium to keep temperatures below ignition point.
c)
Keep tools used on magnesium sharp.
d)
Keep a Class D fire extinguisher nearby for use on magnesium fires.
e)
Wear outer clothing of fire retardant cloth or leather. Brush clothing often to remove magnesium particles.
f)
Clean work area often. Do not let magnesium particles build up.
g)
Dispose of magnesium chips and filings according to regulations.
WARNING
Fuel fumes can explode and burn you. Before welding: Drain all fuel. Disconnect and cap
all fuel and vent lines. Purge fuel residue and fumes by steam cleaning. Purge air from fuel
tank with CO2.
e.
FUEL TANKS
1)
You must observe all safety precautions when working with fuel or fuel lines.
WARNING
Do not weld on plastic molding material parts. Welding on plastic molding material parts
creates toxic fumes. Fumes are hazardous to your health and can result in death.
0014 00-11
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